Problem 1 A block of mass m = 2 kg moves toward a spring of constant k. When it is at a distance L = 1 m from the end of the spring, it has a speed of v 4 m/s. It then hits and compresses the spring to the maximum distance x = 0.3 m. The coefficient of kinetic friction between the block and the floor is k = 0.1. Find the spring constant k. m L V +* www u

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter2: Newtonian Mechanics-single Particle
Section: Chapter Questions
Problem 2.52P: A particle of mass m moving in one dimension has potential energy U(x) = U0[2(x/a)2 (x/a)4], where...
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Problem 1 A block of mass m = 2 kg moves toward a spring of constant k. When
it is at a distance L = 1 m from the end of the spring, it has a speed
of v 4 m/s. It then hits and compresses the spring to the maximum
distance x = 0.3 m. The coefficient of kinetic friction between the
block and the floor is k = 0.1. Find the spring constant k.
m
L
V
ww
μl
k =
Transcribed Image Text:Problem 1 A block of mass m = 2 kg moves toward a spring of constant k. When it is at a distance L = 1 m from the end of the spring, it has a speed of v 4 m/s. It then hits and compresses the spring to the maximum distance x = 0.3 m. The coefficient of kinetic friction between the block and the floor is k = 0.1. Find the spring constant k. m L V ww μl k =
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